[BUG] Delete headless ui deprecated code after recent update

[Tymmmy]

Steps to reproduce

We need to remove <Transition> deprecated code. <Transition.Child> <Transition.Root> etc.

Expected result

Remove deprecated code from all files using it

Actual result

Code does not contain deprecated tags

Screenshots or videos

Additional context

No response

Operating system

macOS

Operating system version

No response

Browsers

Chrome

Browser version

No response